Electrical discharge machine



FIG. 1 is a front elevational view of an electrical discharge machine, showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front, top and right side perspective view thereof;

FIG. 8 is a front, top and left side perspective view thereof; and,

FIG. 9 is a front elevational reference view thereof with the light-transmitting portion thereof tinted. 

The ornamental design for an electrical discharge machine, as shown. 